From cd1617729e9e0f259ff367fc64cdb516283cd2ed Mon Sep 17 00:00:00 2001
From: Ole Hansen <ole@jlab.org>
Date: Thu, 12 Nov 2020 21:32:28 -0500
Subject: [PATCH] Properly set XERCESC_ROOT_DIR with modern target-based
XercesC install
---
cmake/DD4hep_XML_setup.cmake | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/cmake/DD4hep_XML_setup.cmake b/cmake/DD4hep_XML_setup.cmake
index 69ff1d356..c70b32612 100644
--- a/cmake/DD4hep_XML_setup.cmake
+++ b/cmake/DD4hep_XML_setup.cmake
@@ -6,6 +6,10 @@ if(DD4HEP_USE_XERCESC)
INTERFACE_COMPILE_DEFINITIONS DD4HEP_USE_XERCESC
)
set(XML_LIBRARIES XercesC::XercesC)
+ get_target_property(_loc XercesC::XercesC LOCATION)
+ get_filename_component(XERCESC_LIB_DIR "${_loc}" DIRECTORY)
+ get_filename_component(XERCESC_ROOT_DIR "${XERCESC_LIB_DIR}" DIRECTORY)
+ unset(_loc)
else()
set(DD4HEP_USE_XERCESC OFF)
IF(NOT TARGET TinyXML AND NOT TARGET DD4hep::TinyXML)
--
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